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Yoshiatsu Yokoo

HO Hoya: 1 patents #24 of 112Top 25%
Overall (2004): #80,980 of 270,089Top 30%
1
Patents 2004

Issued Patents 2004

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6701041 Optical filter module and optical apparatus using the same Kaoru Kagami, Toshihisa Kurosawa, Hidekuni Asai, Seiichi Yokoyama 2004-03-02